[go: up one dir, main page]

EP4130058A4 - Methacrylic copolymer, composition, shaped object, method for producing film or sheet, and layered product - Google Patents

Methacrylic copolymer, composition, shaped object, method for producing film or sheet, and layered product Download PDF

Info

Publication number
EP4130058A4
EP4130058A4 EP21774848.2A EP21774848A EP4130058A4 EP 4130058 A4 EP4130058 A4 EP 4130058A4 EP 21774848 A EP21774848 A EP 21774848A EP 4130058 A4 EP4130058 A4 EP 4130058A4
Authority
EP
European Patent Office
Prior art keywords
sheet
composition
shaped object
layered product
methacrylic copolymer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21774848.2A
Other languages
German (de)
French (fr)
Other versions
EP4130058A1 (en
Inventor
Yasunari UMEDA
Yusaku NOMOTO
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kuraray Co Ltd
Original Assignee
Kuraray Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kuraray Co Ltd filed Critical Kuraray Co Ltd
Publication of EP4130058A1 publication Critical patent/EP4130058A1/en
Publication of EP4130058A4 publication Critical patent/EP4130058A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
    • C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
    • C08F220/10—Esters
    • C08F220/12—Esters of monohydric alcohols or phenols
    • C08F220/14—Methyl esters, e.g. methyl (meth)acrylate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/005—Shaping by stretching, e.g. drawing through a die; Apparatus therefor characterised by the choice of materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B17/00—Layered products essentially comprising sheet glass, or glass, slag, or like fibres
    • B32B17/06—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material
    • B32B17/10—Layered products essentially comprising sheet glass, or glass, slag, or like fibres comprising glass as the main or only constituent of a layer, next to another layer of a specific material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/06—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material
    • B32B27/08—Layered products comprising a layer of synthetic resin as the main or only constituent of a layer, which is next to another layer of the same or of a different material of synthetic resin
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B27/00—Layered products comprising a layer of synthetic resin
    • B32B27/30—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers
    • B32B27/308—Layered products comprising a layer of synthetic resin comprising vinyl (co)polymers; comprising acrylic (co)polymers comprising acrylic (co)polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B7/00—Layered products characterised by the relation between layers; Layered products characterised by the relative orientation of features between layers, or by the relative values of a measurable parameter between layers, i.e. products comprising layers having different physical, chemical or physicochemical properties; Layered products characterised by the interconnection of layers
    • B32B7/04—Interconnection of layers
    • B32B7/12—Interconnection of layers using interposed adhesives or interposed materials with bonding properties
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F222/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a carboxyl radical and containing at least one other carboxyl radical in the molecule; Salts, anhydrides, esters, amides, imides, or nitriles thereof
    • C08F222/36—Amides or imides
    • C08F222/40—Imides, e.g. cyclic imides
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/14—Esterification
    • C08F8/16—Lactonisation
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F8/00—Chemical modification by after-treatment
    • C08F8/30—Introducing nitrogen atoms or nitrogen-containing groups
    • C08F8/32—Introducing nitrogen atoms or nitrogen-containing groups by reaction with amines
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L101/00—Compositions of unspecified macromolecular compounds
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L33/00—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • C08L33/04—Homopolymers or copolymers of esters
    • C08L33/06—Homopolymers or copolymers of esters of esters containing only carbon, hydrogen and oxygen, which oxygen atoms are present only as part of the carboxyl radical
    • C08L33/10—Homopolymers or copolymers of methacrylic acid esters
    • C08L33/12—Homopolymers or copolymers of methyl methacrylate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/02—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets
    • B29C55/10—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial
    • B29C55/12—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of plates or sheets multiaxial biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C55/00—Shaping by stretching, e.g. drawing through a die; Apparatus therefor
    • B29C55/22—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes
    • B29C55/26—Shaping by stretching, e.g. drawing through a die; Apparatus therefor of tubes biaxial
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/40—Properties of the layers or laminate having particular optical properties
    • B32B2307/42—Polarizing, birefringent, filtering
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2333/00—Polymers of unsaturated acids or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2605/00—Vehicles
    • B32B2605/003—Interior finishings
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2333/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers
    • C08J2333/04—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters
    • C08J2333/06—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Derivatives of such polymers esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
    • C08J2333/10—Homopolymers or copolymers of methacrylic acid esters
    • C08J2333/12—Homopolymers or copolymers of methyl methacrylate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
EP21774848.2A 2020-03-24 2021-03-22 Methacrylic copolymer, composition, shaped object, method for producing film or sheet, and layered product Pending EP4130058A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2020052178 2020-03-24
PCT/JP2021/011682 WO2021193521A1 (en) 2020-03-24 2021-03-22 Methacrylic copolymer, composition, shaped object, method for producing film or sheet, and layered product

Publications (2)

Publication Number Publication Date
EP4130058A1 EP4130058A1 (en) 2023-02-08
EP4130058A4 true EP4130058A4 (en) 2024-05-08

Family

ID=77892160

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21774848.2A Pending EP4130058A4 (en) 2020-03-24 2021-03-22 Methacrylic copolymer, composition, shaped object, method for producing film or sheet, and layered product

Country Status (5)

Country Link
EP (1) EP4130058A4 (en)
JP (1) JPWO2021193521A1 (en)
KR (1) KR20220157993A (en)
CN (1) CN115348979B (en)
WO (1) WO2021193521A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888387A (en) * 1988-03-10 1989-12-19 Asahi Kasei Kogyo Kabushiki Kaisha Resin composition comprising a polyamide or polycarbonate
JPH06136216A (en) * 1992-10-22 1994-05-17 Asahi Chem Ind Co Ltd Vinyl chloride-based resin molding excellent in heat resistance
JP2012093724A (en) * 2010-09-30 2012-05-17 Jiroo Corporate Plan:Kk Protective sheet and polarizing plate
JP2012093726A (en) * 2010-09-30 2012-05-17 Jiroo Corporate Plan:Kk Protective sheet and polarizing plate
US20150147550A1 (en) * 2012-06-26 2015-05-28 Kaneka Corporation Non-birefringent resin material and film

Family Cites Families (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61152758A (en) * 1984-12-27 1986-07-11 Mitsubishi Rayon Co Ltd Heat-resistant methacrylic resin composition
JPS61155443A (en) * 1984-12-28 1986-07-15 Mitsubishi Rayon Co Ltd Heat-resistant methacrylic resin composition
CA2033579A1 (en) * 1990-01-16 1991-07-17 Newman M. Bortnick Compatibilizing polymeric additives
JP4953494B2 (en) 1998-12-09 2012-06-13 株式会社日本触媒 Transparent heat-resistant resin molding material, its production method and its use
JP4769348B2 (en) 1999-11-26 2011-09-07 株式会社日本触媒 Production method of transparent heat-resistant resin
JP2001270905A (en) * 2000-01-21 2001-10-02 Mitsubishi Rayon Co Ltd Heat-resistant methacrylic copolymer, manufacturing method therefor and optical element therefrom
JP4414080B2 (en) 2000-10-18 2010-02-10 株式会社日本触媒 Transparent thermoplastic resin laminate
JP4703869B2 (en) 2001-03-05 2011-06-15 株式会社日本触媒 Thermoplastic resin laminate
JP4299485B2 (en) 2002-02-13 2009-07-22 電気化学工業株式会社 Thermoplastic resin composition
JP2005023272A (en) 2003-07-02 2005-01-27 Kaneka Corp Method for producing imide polymer
GB2420654A (en) 2003-07-15 2006-05-31 Brigade Electronics Plc Train Horn
JP4340128B2 (en) 2003-11-13 2009-10-07 株式会社日本触媒 Method for producing lactone ring-containing polymer
JP2007197703A (en) 2005-12-27 2007-08-09 Toray Ind Inc Acrylic film and polarizing plate
JP5331311B2 (en) 2007-03-30 2013-10-30 株式会社カネカ Method for producing thermoplastic resin
JP2008274187A (en) 2007-05-07 2008-11-13 Kaneka Corp Method for producing thermoplastic resin by using tandem type reactive extruder
JP2008285615A (en) * 2007-05-21 2008-11-27 Kaneka Corp Imide resin with excellent molding stability and method for producing imide resin
JP5408885B2 (en) * 2008-02-28 2014-02-05 株式会社カネカ Resin composition, film and polarizing plate
JP2009248361A (en) * 2008-04-02 2009-10-29 Sumitomo Chemical Co Ltd Scratch-resistant resin plate and its use
JP5142938B2 (en) 2008-10-15 2013-02-13 旭化成ケミカルズ株式会社 Optical film
JP5636165B2 (en) 2009-04-21 2014-12-03 株式会社カネカ Optical film
EP2527404B1 (en) 2010-01-19 2019-05-29 Sumitomo Seika Chemicals CO. LTD. Composition for ultraviolet ray-absorbable member, and ultraviolet ray-absorbable member comprising same
JP5400717B2 (en) 2010-06-30 2014-01-29 住友精化株式会社 Synthetic resin stabilizer, synthetic resin composition and resin member containing the stabilizer
KR101883688B1 (en) * 2011-02-21 2018-08-01 가부시키가이샤 가네카 Acrylic resin film
JP2014101394A (en) 2011-03-11 2014-06-05 Sumitomo Seika Chem Co Ltd Composition for an ultraviolet absorbing member and ultraviolet absorbing member using the same
JP2013023461A (en) 2011-07-20 2013-02-04 Sumitomo Seika Chem Co Ltd Metal complex, composition for uv absorption member containing the same, and uv absorption member using the same
JP2013112790A (en) 2011-11-30 2013-06-10 Sumitomo Seika Chem Co Ltd Polymer complex, polymerizable composition, ultraviolet absorption member including them
JP2013194037A (en) 2012-03-22 2013-09-30 Sumitomo Seika Chem Co Ltd Copper complex, composition for ultraviolet absorbing member containing the same, and ultraviolet absorbing member using the same
JP2014062228A (en) 2012-08-31 2014-04-10 Sumitomo Seika Chem Co Ltd Composition for ultraviolet absorption member and ultraviolet absorption member using the same
JP2014088543A (en) 2012-10-05 2014-05-15 Sumitomo Seika Chem Co Ltd Composition for ultraviolet absorption component and ultraviolet absorption component using the same
JP2014088542A (en) 2012-10-05 2014-05-15 Sumitomo Seika Chem Co Ltd Composition for ultraviolet absorption component and ultraviolet absorption component using the same
KR20140146902A (en) * 2013-06-18 2014-12-29 주식회사 엘지화학 Optical film having low tensile modulus and polarizing plate comprising the same
CN105764994B (en) 2013-11-29 2019-05-21 株式会社钟化 Optical resin composition and film
JP6412935B2 (en) * 2014-06-03 2018-10-24 株式会社クラレ Methacrylic resin composition
EP3163334B1 (en) * 2014-06-30 2020-04-01 Kaneka Corporation Optical resin composition and film
KR101789938B1 (en) * 2016-01-21 2017-10-25 아사히 가세이 가부시키가이샤 Methacrylic resin composition
JP6827272B2 (en) * 2016-03-30 2021-02-10 株式会社クラレ Modified methacrylic resin and molded article
WO2018021449A1 (en) * 2016-07-29 2018-02-01 株式会社クラレ Methacrylate resin composition, method for producing same, molded body, film, laminated film, and laminated molded body
EP3583160B8 (en) * 2017-02-20 2023-08-02 Trinseo Europe GmbH Transparent films based on resin components having a high glass transition temperature
CN108690162B (en) * 2017-04-07 2020-11-27 旭化成株式会社 Methacrylic resin molded body, optical member, or automobile member
WO2020138175A1 (en) * 2018-12-25 2020-07-02 株式会社クラレ Methacrylic resin composition, film, layered product
WO2020138315A1 (en) * 2018-12-26 2020-07-02 株式会社クラレ Acrylic resin composition, molded body, film and multilayer body

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4888387A (en) * 1988-03-10 1989-12-19 Asahi Kasei Kogyo Kabushiki Kaisha Resin composition comprising a polyamide or polycarbonate
JPH06136216A (en) * 1992-10-22 1994-05-17 Asahi Chem Ind Co Ltd Vinyl chloride-based resin molding excellent in heat resistance
JP2012093724A (en) * 2010-09-30 2012-05-17 Jiroo Corporate Plan:Kk Protective sheet and polarizing plate
JP2012093726A (en) * 2010-09-30 2012-05-17 Jiroo Corporate Plan:Kk Protective sheet and polarizing plate
US20150147550A1 (en) * 2012-06-26 2015-05-28 Kaneka Corporation Non-birefringent resin material and film

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021193521A1 *

Also Published As

Publication number Publication date
CN115348979B (en) 2024-10-22
WO2021193521A1 (en) 2021-09-30
CN115348979A (en) 2022-11-15
EP4130058A1 (en) 2023-02-08
JPWO2021193521A1 (en) 2021-09-30
KR20220157993A (en) 2022-11-29

Similar Documents

Publication Publication Date Title
EP4130324A4 (en) Steel sheet, member, and methods for producing same
EP3749721A4 (en) Polyethylene film compositions, laminates, and methods for making the same
EP4108731A4 (en) Adhesive composition layer, layered product, optical layered product, optical device, and method for producing optical layered product
EP4005792A4 (en) Mold release film, film laminate, method for producing mold release film, and method for producing film laminate
EP4032992A4 (en) Thick steel sheet, and method for producing thick steel sheet
EP4053173A4 (en) Method for producing fluorine-containing polymer and composition thereof
EP3865300A4 (en) Transparent resin film, decorative sheet, and method for producing decorative sheet
EP4012055A4 (en) High-strength thin steel sheet and method for manufacturing same
EP3974173A4 (en) Laminate, method for manufacturing intermediate sheet, and method for manufacturing composite material
EP3953524A4 (en) Method for improving fabric release in structured sheet making applications
EP4137637A4 (en) Water-disintegrable sheet and method for producing same
EP4129669A4 (en) Multilayered film, method for producing same, and use thereof
EP4137601A4 (en) Steel sheet, member, and methods for producing these
EP4125760A4 (en) Zoned and/or layered substrates and method and apparatus for producing the same
EP4082675A4 (en) Coating composition and method for forming multilayer coating film
EP4066948A4 (en) Coating composition and coating film forming method
EP4015660A4 (en) Steel sheet, member, method for producing said steel sheet and method for producing said member
EP3995288A4 (en) Resin film laminate metal sheet and method for manufacturing same
EP3865274A4 (en) Cushion material for hot press, and method for producing cushion material for hot press
EP4130058A4 (en) Methacrylic copolymer, composition, shaped object, method for producing film or sheet, and layered product
EP4098437A4 (en) Microporous film, and method for producing same
EP4067417A4 (en) Oxygen barrier film, food packaging material comprising same, and method for producing oxygen barrier film
EP4079884A4 (en) Steel sheet, member, and methods respectively for producing said steel sheet and said member
EP3998153A4 (en) Long film, method for producing long film, method for producing long multilayer body, and long multilayer body
EP4044220A4 (en) Composite sheet and method for manufacturing same, and laminate and method for manufacturing same

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221021

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230512

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20240408

RIC1 Information provided on ipc code assigned before grant

Ipc: B29C 55/26 20060101ALN20240402BHEP

Ipc: B29C 55/12 20060101ALN20240402BHEP

Ipc: B32B 27/30 20060101ALI20240402BHEP

Ipc: B32B 27/08 20060101ALI20240402BHEP

Ipc: B32B 17/10 20060101ALI20240402BHEP

Ipc: B32B 7/12 20060101ALI20240402BHEP

Ipc: B29C 55/00 20060101ALI20240402BHEP

Ipc: C08J 5/18 20060101ALI20240402BHEP

Ipc: C08L 33/12 20060101ALI20240402BHEP

Ipc: C08F 220/14 20060101ALI20240402BHEP

Ipc: C08F 8/32 20060101ALI20240402BHEP

Ipc: C08F 8/16 20060101AFI20240402BHEP